Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
2015+Ford Mustang 2.3L EcoBoost 3in. ID x 2 1/4in. ID Stainless Steel AdapterConnects Kooks Comp downpipe to 2 1/4in. OEM Exhaust
2015-2019 Ford Mustang 2.3L EcoBoost 3in. ID x 2 1/4in. ID Stainless Steel AdapterConnects Kooks Comp downpipe to 2 1/4in. OEM Exhaust
3" ID x 2 1/4" ID Stainless Steel Adapter 2015-2019 Ford Mustang 2.3L EcoBoost. Connects Kooks 3" Comp downpipe to 2 1/4" OEM Exhaust

Fitment:
Ford Mustang EcoBoost 2015
Ford Mustang EcoBoost 2016
Ford Mustang EcoBoost 2017
Ford Mustang EcoBoost 2018
Ford Mustang EcoBoost 2019
Ford Mustang EcoBoost Premium 2015
Ford Mustang EcoBoost Premium 2016
Ford Mustang EcoBoost Premium 2017
Ford Mustang EcoBoost Premium 2018
Ford Mustang EcoBoost Premium 2019